clipped from: www.getdropbox.com   
Dropbox works just like any other folder on your computer

Dropbox keeps track of every change made to any of its contents. Any changes are instantly and automatically sent to any other computer linked to your Dropbox.

Not at any of your computers and want to grab one of your files? Just hop onto Dropbox's web interface for access to your files from anywhere in the world.

Dropbox's shared folders make it easy for you to share a bunch of stuff with other people. This makes Dropbox perfect for team projects, music/video editing, and much more.
clipped from: keepass.info   
What is KeePass?

Today you need to remember many passwords.

you should use different passwords for each account. Because if you use only one password everywhere and someone gets this password you have a problem... A serious problem.

KeePass is a free open source password manager, which helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key file.